168490084

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{194113}}^1$

素因数の和:194155

約数の個数: 24

約数和(自身を含む): 347852288

約数和(自身を除く): 179362204

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 194113, 388226, 776452, 1358791, 2717582, 5435164, 6017503, 12035006, 24070012, 42122521, 84245042, 168490084]

約数ペア:

[(1, 168490084), (2, 84245042), (4, 42122521), (7, 24070012), (14, 12035006), (28, 6017503), (31, 5435164), (62, 2717582), (124, 1358791), (217, 776452), (434, 388226), (868, 194113)]